220223121996 has 48 divisors (see below), whose sum is σ = 517580388864. Its totient is φ = 72876974016.

The previous prime is 220223121991. The next prime is 220223121997. The reversal of 220223121996 is 699121322022.

220223121996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220223121991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993931 + ... + 1195133.

It is an arithmetic number, because the mean of its divisors is an integer number (10782924768).

Almost surely, 2^220223121996 is an apocalyptic number.

It is an amenable number.

220223121996 is an abundant number, since it is smaller than the sum of its proper divisors (297357266868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220223121996 is a wasteful number, since it uses less digits than its factorization.

220223121996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201870 (or 201868 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 220223121996 in words is "two hundred twenty billion, two hundred twenty-three million, one hundred twenty-one thousand, nine hundred ninety-six".